1. Moments of rapidity distributions as a measure of short-range fluctuations in high-energy collisions
2. For a recent review and references, see W. Kittel and R. Peschanski, Review on intermittency in particle multiproduction, Nijmegen preprint HEN-325
3. Saclay preprint SPht/89-143
4. combination of two invited talks at the 1989 EPS Conference,1989